11045665665416 has 16 divisors (see below), whose sum is σ = 20710965459600. Its totient is φ = 5522741542864.

The previous prime is 11045665665413. The next prime is 11045665665439. The reversal of 11045665665416 is 61456656654011.

It is not an unprimeable number, because it can be changed into a prime (11045665665413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895630 + ... + 11866173.

It is an arithmetic number, because the mean of its divisors is an integer number (1294435341225).

Almost surely, 2^{11045665665416} is an apocalyptic number.

It is an amenable number.

11045665665416 is a deficient number, since it is larger than the sum of its proper divisors (9665299794184).

11045665665416 is a wasteful number, since it uses less digits than its factorization.

11045665665416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822468 (or 22822464 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 11045665665416 in words is "eleven trillion, forty-five billion, six hundred sixty-five million, six hundred sixty-five thousand, four hundred sixteen".